<template>
  <Dialog :title="dialogTitle" v-model="dialogVisible">
    <el-form
      ref="formRef"
      :model="formData"
      :rules="formRules"
      label-width="100px"
      v-loading="formLoading"
    >
      <el-form-item label="表单名称" prop="formName">
        <el-input
          v-model="formData.formName"
          placeholder="请输入表单名称"
          :maxlength="100"
          show-word-limit
        />
      </el-form-item>
      <el-form-item label="表单编码" prop="formCode">
        <el-input
          v-model="formData.formCode"
          placeholder="请输入表单编码"
          :maxlength="100"
          show-word-limit
        />
      </el-form-item>
      <el-form-item label="表单结构" prop="formSchema">
        <el-input
          v-model="formData.formSchema"
          placeholder="请输入表单结构"
          :maxlength="65535"
          show-word-limit
        />
      </el-form-item>
    </el-form>

    <template #footer>
      <el-button @click="submitForm" type="primary" :disabled="formLoading">确 定</el-button>
      <el-button @click="dialogVisible = false">取 消</el-button>
    </template>
  </Dialog>
</template>
<script setup lang="ts">
import { FormConstructApi, FormConstructVO } from '@/api/infra/formconstruct/index'

import { validateLimit } from '@/utils/formRules'

/** 表单构建 表单 */
defineOptions({ name: 'FormConstructForm' })

const { t } = useI18n() // 国际化
const message = useMessage() // 消息弹窗
const tableName01 = ref('infra_form_construct.')
const tableName02 = ref('infra_form_construct.')

const dialogVisible = ref(false) // 弹窗的是否展示
const dialogTitle = ref('') // 弹窗的标题
const formLoading = ref(false) // 表单的加载中：1）修改时的数据加载；2）提交的按钮禁用
const formType = ref('') // 表单的类型：create - 新增；update - 修改
const formData = ref({
  id: undefined,
  formName: undefined,
  formCode: undefined,
  formSchema: undefined
})
const formRules = reactive({
  formName: [
    { required: true, message: '表单名称不能为空', trigger: 'blur' },
    { validator: validateLimit(null, 100.0, true), trigger: 'blur' }
  ],
  formCode: [
    { required: true, message: '表单编码不能为空', trigger: 'blur' },
    { validator: validateLimit(null, 100.0, true), trigger: 'blur' }
  ]
})
const formRef = ref() // 表单 Ref

/** 打开弹窗 */
const open = async (type: string, id?: number) => {
  dialogVisible.value = true
  dialogTitle.value = t('action.' + type)
  formType.value = type
  resetForm()
  // 修改时，设置数据
  if (id) {
    formLoading.value = true
    try {
      formData.value = await FormConstructApi.getFormConstruct(id)
    } finally {
      formLoading.value = false
    }
  }
}
defineExpose({ open }) // 提供 open 方法，用于打开弹窗

/** 提交表单 */
const emit = defineEmits(['success']) // 定义 success 事件，用于操作成功后的回调
const submitForm = async () => {
  // 校验表单
  await formRef.value.validate()

  // 提交请求
  formLoading.value = true
  try {
    const data = formData.value as unknown as FormConstructVO

    if (formType.value === 'create') {
      await FormConstructApi.createFormConstruct(data)
      message.success(t('common.createSuccess'))
    } else {
      await FormConstructApi.updateFormConstruct(data)
      message.success(t('common.updateSuccess'))
    }
    dialogVisible.value = false
    // 发送操作成功的事件
    emit('success')
  } finally {
    formLoading.value = false
  }
}

/** 重置表单 */
const resetForm = () => {
  Object.keys(formData.value).forEach((key) => {
    formData.value[key] = undefined
  })
  formRef.value?.resetFields()
}
</script>
